The resin waterworks intend to overhaul the Soesetal reservoir, including the repair of the B498.

In advance, it is necessary to manufacture a retention bottom filter with an upstream light liquid separator as well as the associated shaft structures and pipes in water protection zone I and the first production of the loading area of the overall measure in water protection zone II.

It is planned to produce the buildings in situ concrete construction. The buildings have the following dimensions:

Light Liquid Separator: L x W x D: 4.00 m x 16.00 m x 3.80 m (outdoor) Retention bottom filter: L x W x D: 27.00 m x 10.00 m x 3.30 m (outdoor) Site equipment area including grubbing: 3,000 m² This tender includes all earthwork and construction work.

The main services are:

- Production of 3,000 m² loading area including clearing in water protection zone II

- grubbing-up work for retention bottom filters: 6,000 m²

- Topsoil removal: 5,000 m³

- Make construction line: 300m²

- Make trenches and excavation pits: 600m³

- water retention

- Route pipelines from DN 150 to DN 500:230m

- manufacture 15 shafts, of which 3 special structures with slide system

- Production of bypass and driveway: 1,500m²

- planting and equipment

- Produce in-situ concrete structures: 400m³